Sociality in preadolescent boys - Hartley, Ruth Edith, 1909- (Columbia Univ : Bureau of Publications : New York ; Teachers College, 1972)
Reprint of the 1946 ed., issued in series: Teachers College, Columbia University. Contributions to education, no. 918.
Originally presented as the author's thesis, Columbia.
Bibliography: p. 89-94.
Keywords: Personality tests; Child psychology; Social psychology